Base | Representation |
---|---|
bin | 10000110011110… |
… | …00100111011111 |
3 | 100211022201001220 |
4 | 20121320213133 |
5 | 242044100411 |
6 | 21554104423 |
7 | 3331336065 |
oct | 1031704737 |
9 | 324281056 |
10 | 141003231 |
11 | 726578a6 |
12 | 3b27b113 |
13 | 2329bb85 |
14 | 14a26035 |
15 | c5a3b06 |
hex | 86789df |
141003231 has 8 divisors (see below), whose sum is σ = 190652544. Its totient is φ = 92678040.
The previous prime is 141003227. The next prime is 141003257. The reversal of 141003231 is 132300141.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 141003231 - 22 = 141003227 is a prime.
It is a super-2 number, since 2×1410032312 = 39763822304878722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 141003231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141003281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330781 + ... + 331206.
It is an arithmetic number, because the mean of its divisors is an integer number (23831568).
Almost surely, 2141003231 is an apocalyptic number.
141003231 is a deficient number, since it is larger than the sum of its proper divisors (49649313).
141003231 is an equidigital number, since it uses as much as digits as its factorization.
141003231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 662061.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 141003231 is about 11874.4781359014. The cubic root of 141003231 is about 520.4867619116.
Adding to 141003231 its reverse (132300141), we get a palindrome (273303372).
The spelling of 141003231 in words is "one hundred forty-one million, three thousand, two hundred thirty-one".
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